// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_COMMON_INPUT_SYNTHETIC_SMOOTH_SCROLL_GESTURE_PARAMS_H_
#define CONTENT_COMMON_INPUT_SYNTHETIC_SMOOTH_SCROLL_GESTURE_PARAMS_H_

#include <vector>

#include "content/common/content_export.h"
#include "content/common/input/synthetic_gesture_params.h"
#include "ui/gfx/geometry/point_f.h"
#include "ui/gfx/geometry/vector2d.h"

namespace content {

struct CONTENT_EXPORT SyntheticSmoothScrollGestureParams
    : public SyntheticGestureParams {
public:
    SyntheticSmoothScrollGestureParams();
    SyntheticSmoothScrollGestureParams(
        const SyntheticSmoothScrollGestureParams& other);
    ~SyntheticSmoothScrollGestureParams() override;

    GestureType GetGestureType() const override;

    gfx::PointF anchor;
    std::vector<gfx::Vector2dF> distances; // Positive X/Y to scroll left/up.
    bool prevent_fling; // Defaults to true.
    float speed_in_pixels_s;

    static const SyntheticSmoothScrollGestureParams* Cast(
        const SyntheticGestureParams* gesture_params);
};

} // namespace content

#endif // CONTENT_COMMON_INPUT_SYNTHETIC_SMOOTH_SCROLL_GESTURE_PARAMS_H_
